Toyota RAV4 Mk2 Engine Coolant Water Pump 2.0 1AZ-FE 1610028040

Toyota RAV4 Mk2 Engine Coolant Water Pump 2.0 1AZ-FE is an original component from the Water pumps group, designed for operation in the cooling system of the 2.0 1AZ-FE unit. This used OEM part ensures factory-spec fitment, stable coolant flow parameters, and predictable engine behavior across a wide range of loads.

Specifications and technical data

• SKU: 1610028040
• Mark: Toyota
• Condition: Used
• OEM Part Number: 1610028040
• Substitutable numbers: 1610028040, 16100-28040
• Part type: Engine Water Pump
• Category: Water Pumps

Purpose and function in the cooling system

The water pump is responsible for the forced circulation of coolant between the engine block, cylinder head, and heat exchanger, maintaining a stable operating temperature for the 2.0 1AZ-FE unit. A correctly selected component from this group reduces the risk of overheating, local thermal hotspots, and accelerated wear of engine components. In the case of this pump, factory-spec fitment to the specific configuration of the Toyota RAV4 Mk2 is crucial, which translates into the correct impeller geometry, appropriate operating pressure, and compatibility with the stock cooling system accessories.

Technical characteristics and fitment

As an OEM component from the Toyota brand, the pump is designed to work with the 1AZ-FE engine without the need for modifying mounts or the timing cover. The properly selected drive ratio and seal design allow for stable operation under the typical operating conditions of this model. The pump has a dedicated part number and interchangeable numbers, which facilitates verification of compatibility with a specific version of the RAV4 Mk2. When selecting, it is recommended to compare the markings with the existing component and the vehicle's service documentation to avoid issues with installation and system tightness.

Condition, application, and benefits of installation

The offered water pump is in Used condition, meaning it has been removed from a vehicle but retains functionality suitable for further operation after proper installation and verification. This type of part is a good solution for an economical cooling system repair when the priority is to maintain the original specification while reducing costs. The main benefits of using this pump in a Toyota RAV4 Mk2 include:

• factory fitment for the 2.0 1AZ-FE engine,
• maintenance of stock cooling system operating parameters,
• no need for adaptation of mounts and hoses,
• possibility of economical repair while using OEM parts.

Installation and operational recommendations

When replacing the water pump in a Toyota RAV4 Mk2, it is recommended to simultaneously check the condition of the drive belt, idler pulleys, and the tightness of hoses and the radiator. Proper bleeding of the system after installation is crucial to avoid cavitation and local overheating. It is also worth paying attention to the quality of the coolant used to ensure adequate anti-corrosion protection and thermal stability. If you are planning a comprehensive repair or upgrade of the engine area in your car of this brand and need other elements from the same group, such as housings, impellers, or seals, check the available parts in the Toyota Water pumps category.

Technical support and service knowledge

For users who want to better understand the relationships between engine accessories, the selection of used parts, and repair costs, the guide material regarding the servicing of VAG group units may be helpful. It is worth reading the article Accessory failure in TSI and TDI engines: how to reasonably service a Volkswagen and not overpay at the workshop?, which discusses practical principles for selecting used components and optimizing repair costs – many of the principles described there can be analogously applied when planning work on the cooling system in other brands.